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Diffstat (limited to 'stdio/gmp-impl.h')
| -rw-r--r-- | stdio/gmp-impl.h | 283 |
1 files changed, 0 insertions, 283 deletions
diff --git a/stdio/gmp-impl.h b/stdio/gmp-impl.h deleted file mode 100644 index ccffe7bb1e..0000000000 --- a/stdio/gmp-impl.h +++ /dev/null @@ -1,283 +0,0 @@ -/* Include file for internal GNU MP types and definitions. - -Copyright (C) 1991, 1993, 1994 Free Software Foundation, Inc. - -This file is part of the GNU MP Library. - -The GNU MP Library is free software; you can redistribute it and/or modify -it under the terms of the GNU Library General Public License as published by -the Free Software Foundation; either version 2 of the License, or (at your -option) any later version. - -The GNU MP Library is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public -License for more details. - -You should have received a copy of the GNU Library General Public License -along with the GNU MP Library; see the file COPYING.LIB. If not, write to -the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ - -#if ! defined (alloca) -#if defined (__GNUC__) || defined (__sparc__) || defined (sparc) -#define alloca __builtin_alloca -#endif -#endif - -#ifndef NULL -#define NULL 0L -#endif - -#if ! defined (__GNUC__) -#define inline /* Empty */ -void *alloca(); -#endif - -#define ABS(x) (x >= 0 ? x : -x) -#define MIN(l,o) ((l) < (o) ? (l) : (o)) -#define MAX(h,i) ((h) > (i) ? (h) : (i)) - -#include "gmp-mparam.h" -/* #include "longlong.h" */ - -#ifdef __STDC__ -void *malloc (size_t); -void *realloc (void *, size_t); -void free (void *); - -extern void * (*_mp_allocate_func) (size_t); -extern void * (*_mp_reallocate_func) (void *, size_t, size_t); -extern void (*_mp_free_func) (void *, size_t); - -void *_mp_default_allocate (size_t); -void *_mp_default_reallocate (void *, size_t, size_t); -void _mp_default_free (void *, size_t); - -#else - -#define const /* Empty */ -#define signed /* Empty */ - -void *malloc (); -void *realloc (); -void free (); - -extern void * (*_mp_allocate_func) (); -extern void * (*_mp_reallocate_func) (); -extern void (*_mp_free_func) (); - -void *_mp_default_allocate (); -void *_mp_default_reallocate (); -void _mp_default_free (); -#endif - -/* Copy NLIMBS *limbs* from SRC to DST. */ -#define MPN_COPY_INCR(DST, SRC, NLIMBS) \ - do { \ - mp_size_t __i; \ - for (__i = 0; __i < (NLIMBS); __i++) \ - (DST)[__i] = (SRC)[__i]; \ - } while (0) -#define MPN_COPY_DECR(DST, SRC, NLIMBS) \ - do { \ - mp_size_t __i; \ - for (__i = (NLIMBS) - 1; __i >= 0; __i--) \ - (DST)[__i] = (SRC)[__i]; \ - } while (0) -#define MPN_COPY MPN_COPY_INCR - -/* Zero NLIMBS *limbs* AT DST. */ -#define MPN_ZERO(DST, NLIMBS) \ - do { \ - mp_size_t __i; \ - for (__i = 0; __i < (NLIMBS); __i++) \ - (DST)[__i] = 0; \ - } while (0) - -#define MPN_NORMALIZE(DST, NLIMBS) \ - do { \ - while (NLIMBS > 0) \ - { \ - if ((DST)[(NLIMBS) - 1] != 0) \ - break; \ - NLIMBS--; \ - } \ - } while (0) -#define MPN_NORMALIZE_NOT_ZERO(DST, NLIMBS) \ - do { \ - while (1) \ - { \ - if ((DST)[(NLIMBS) - 1] != 0) \ - break; \ - NLIMBS--; \ - } \ - } while (0) - -/* Swap (mp_ptr, mp_size_t) (U, UL) with (V, VL) */ -#define MPN_SWAP(u, l, v, m) \ - do { \ - { mp_ptr _; _ = (u), (u) = (v), (v) = _;} \ - { mp_size_t _; _ = (l), (l) = (m), (m) = _;} \ - } while (0) - -/* Return true iff the limb X has less bits than the limb Y. */ -#define MPN_LESS_BITS_LIMB(x,y) ((x) < (y) && (x) < ((x) ^ (y))) - -/* Return true iff (mp_ptr, mp_size_t) (U, UL) has less bits than (V, VL). */ -#define MPN_LESS_BITS(u, l, v, m) \ - ((l) < (m) \ - || ((l) == (m) && (l) != 0 && MPN_LESS_BITS_LIMB ((u)[(l - 1)], (v)[(l) - 1]))) - -/* Return true iff (mp_ptr, mp_size_t) (U, UL) has more bits than (V, VL). */ -#define MPN_MORE_BITS(u, l, v, m) MPN_LESS_BITS (v, m, u, l) - -/* Perform twos complement on (mp_ptr, mp_size_t) (U, UL), - putting result at (v, VL). Precondition: U[0] != 0. */ -#define MPN_COMPL_INCR(u, v, l) \ - do { \ - mp_size_t _ = 0; \ - (u)[0] = -(v)[_]; \ - while (_++ < (l)) \ - (u)[_] = ~(v)[_]; \ - } while (0) -#define MPN_COMPL MPN_COMPL_INCR - -/* Initialize the MP_INT X with space for NLIMBS limbs. - X should be a temporary variable, and it will be automatically - cleared out when the running function returns. - We use __x here to make it possible to accept both mpz_ptr and mpz_t - arguments. */ -#define MPZ_TMP_INIT(X, NLIMBS) \ - do { \ - mpz_ptr __x = (X); \ - __x->alloc = (NLIMBS); \ - __x->d = (mp_ptr) alloca ((NLIMBS) * BYTES_PER_MP_LIMB); \ - } while (0) - -#define MPN_MUL_N_RECURSE(prodp, up, vp, size, tspace) \ - do { \ - if ((size) < KARATSUBA_THRESHOLD) \ - ____mpn_mul_n_basecase (prodp, up, vp, size); \ - else \ - ____mpn_mul_n (prodp, up, vp, size, tspace); \ - } while (0); -#define MPN_SQR_N_RECURSE(prodp, up, size, tspace) \ - do { \ - if ((size) < KARATSUBA_THRESHOLD) \ - ____mpn_sqr_n_basecase (prodp, up, size); \ - else \ - ____mpn_sqr_n (prodp, up, size, tspace); \ - } while (0); - -/* Structure for conversion between internal binary format and - strings in base 2..36. */ -struct bases -{ - /* Number of digits in the conversion base that always fits in - an mp_limb. For example, for base 10 this is 10, since - 2**32 = 4294967296 has ten digits. */ - int chars_per_limb; - - /* log(2)/log(conversion_base) */ - float chars_per_bit_exactly; - - /* big_base is conversion_base**chars_per_limb, i.e. the biggest - number that fits a word, built by factors of conversion_base. - Exception: For 2, 4, 8, etc, big_base is log2(base), i.e. the - number of bits used to represent each digit in the base. */ - mp_limb big_base; - - /* big_base_inverted is a BITS_PER_MP_LIMB bit approximation to - 1/big_base, represented as a fixed-point number. Instead of - dividing by big_base an application can choose to multiply - by big_base_inverted. */ - mp_limb big_base_inverted; -}; - -extern const struct bases __mp_bases[]; -extern mp_size_t __gmp_default_fp_limb_precision; - -/* Divide the two-limb number in (NH,,NL) by D, with DI being a 32 bit - approximation to (2**(2*BITS_PER_MP_LIMB))/D - (2**BITS_PER_MP_LIMB). - Put the quotient in Q and the remainder in R. */ -#define udiv_qrnnd_preinv(q, r, nh, nl, d, di) \ - do { \ - mp_limb _q, _ql, _r; \ - mp_limb _xh, _xl; \ - umul_ppmm (_q, _ql, (nh), (di)); \ - _q += (nh); /* DI is 2**BITS_PER_MP_LIMB too small */\ - umul_ppmm (_xh, _xl, _q, (d)); \ - sub_ddmmss (_xh, _r, (nh), (nl), _xh, _xl); \ - if (_xh != 0) \ - { \ - sub_ddmmss (_xh, _r, _xh, _r, 0, (d)); \ - _q += 1; \ - if (_xh != 0) \ - { \ - sub_ddmmss (_xh, _r, _xh, _r, 0, (d)); \ - _q += 1; \ - } \ - } \ - if (_r >= (d)) \ - { \ - _r -= (d); \ - _q += 1; \ - } \ - (r) = _r; \ - (q) = _q; \ - } while (0) -#define udiv_qrnnd_preinv2gen(q, r, nh, nl, d, di, dnorm, lgup) \ - do { \ - mp_limb n2, n10, n1, nadj, q1; \ - mp_limb _xh, _xl; \ - n2 = ((nh) << (BITS_PER_MP_LIMB - (lgup))) + ((nl) >> 1 >> (l - 1));\ - n10 = (nl) << (BITS_PER_MP_LIMB - (lgup)); \ - n1 = ((mp_limb_signed) n10 >> (BITS_PER_MP_LIMB - 1)); \ - nadj = n10 + (n1 & (dnorm)); \ - umul_ppmm (_xh, _xl, di, n2 - n1); \ - add_ssaaaa (_xh, _xl, _xh, _xl, 0, nadj); \ - q1 = ~(n2 + _xh); \ - umul_ppmm (_xh, _xl, q1, d); \ - add_ssaaaa (_xh, _xl, _xh, _xl, nh, nl); \ - _xh -= (d); \ - (r) = _xl + ((d) & _xh); \ - (q) = _xh - q1; \ - } while (0) -#define udiv_qrnnd_preinv2norm(q, r, nh, nl, d, di) \ - do { \ - mp_limb n2, n10, n1, nadj, q1; \ - mp_limb _xh, _xl; \ - n2 = (nh); \ - n10 = (nl); \ - n1 = ((mp_limb_signed) n10 >> (BITS_PER_MP_LIMB - 1)); \ - nadj = n10 + (n1 & (d)); \ - umul_ppmm (_xh, _xl, di, n2 - n1); \ - add_ssaaaa (_xh, _xl, _xh, _xl, 0, nadj); \ - q1 = ~(n2 + _xh); \ - umul_ppmm (_xh, _xl, q1, d); \ - add_ssaaaa (_xh, _xl, _xh, _xl, nh, nl); \ - _xh -= (d); \ - (r) = _xl + ((d) & _xh); \ - (q) = _xh - q1; \ - } while (0) - -#if defined (__GNUC__) -/* Define stuff for longlong.h asm macros. */ -#if __GNUC_NEW_ATTR_MODE_SYNTAX -typedef unsigned int UQItype __attribute__ ((mode ("QI"))); -typedef int SItype __attribute__ ((mode ("SI"))); -typedef unsigned int USItype __attribute__ ((mode ("SI"))); -typedef int DItype __attribute__ ((mode ("DI"))); -typedef unsigned int UDItype __attribute__ ((mode ("DI"))); -#else -typedef unsigned int UQItype __attribute__ ((mode (QI))); -typedef int SItype __attribute__ ((mode (SI))); -typedef unsigned int USItype __attribute__ ((mode (SI))); -typedef int DItype __attribute__ ((mode (DI))); -typedef unsigned int UDItype __attribute__ ((mode (DI))); -#endif -#endif - -typedef mp_limb UWtype; -typedef unsigned int UHWtype; -#define W_TYPE_SIZE BITS_PER_MP_LIMB |